Hardness Tester PCE-HT 225E

Hardness Tester Features a direct digital display, voice functionality and internal memory.


PCE-HT 225E is a hardness tester or concrete test hammer, also called a concrete rebound hammer or Swiss hammer, used for non-destructive measurements of surface hardness and compression strength. Suitable for use with concrete, rock and building materials, this rebound hammer features a direct digital display, voice functionality, USB port data interface and memory for storing up 200 measurement values.

The manufacturer-calibrated concrete test hammer clearly shows the measured values directly on the attached LCD screen, making the results easy to read. The USB port allows for data transfer to a PC or printer. PC software for data processing is included in the delivery contents.


  • Non-destructive
  • Manufacturer calibrated
  • Direct digital display
  • Voice functionality
  • USB port data interface
  • Memory for up to 200 values
  • Includes software for data processing
  • Adjustable backlight brightness and energy-saving automatic power off
  • Pump marking, measuring curve, carbonation depth and upper / lower permissible value limit settings


Test Range: 10 … 60 MPa or 100 … 600 kg/cm² /1450.38 … 8702.26 psi
Impact Energy: 2.207 J or N-m / 1.6278 ft-lb
Impact Stroke: 75 ± 0.3 mm / 2.95 ± 0.012 in
Spring Rigidity: 785 J or N-m / 578.99 ft-lb
Average Rebound Value (for calibration): 80 ± 2
Radius of Spherical Tip: 25 ± 1 mm / 0.99 ± 0.04 in
Adhesion of Measurement Tip: 0.65 … 0.15 N
Data Interface: USB2.0 port
Datastorage or Memory Capacity: Up to 200 measurement values
Display: LCD,176 x 220 mm / 6.9 x 8.7 in
Power Supply: 4x AAA alkaline batteries
Dimensions: Approx. 54 x 280 mm / 2.13 x 11.02in
Weight: Approx. 1.1kg / 2.4 lbs


Download: Brochure Hardness Tester PCE-HT 225E